IBM pSeries 690 Service Manual page 642

Error Code Description
406D 0BF1 Attention handler detected fault in I/O hub chip
1 (port x)
406D 0BF2 Attention handler detected fault in I/O hub chip
2 (port x)
406D 0BF3 Attention handler detected fault in I/O hub chip
3 (port x)
406D 0BF4 Attention handler detected fault in I/O hub chip
4 (port x)
406D 0BF5 Attention handler detected fault in I/O hub chip
5 (port x)
406D 0BF6 Attention handler detected fault in I/O hub chip
6 (port x)
406D 0BF7 Attention handler detected fault in I/O hub chip
7 (port x)
622 Eserver pSeries 690 Service Guide
Action/
Possible Failing FRU
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H2/Q3
b. U1.18-P1-H2/Q4
2. Replace the primary I/O book,
Location: U1.18-P1-H2
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H1/Q3
b. U1.18-P1-H1/Q4
2. Replace the RIO book,
Location: U1.18-P1-H1
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H1/Q1
b. U1.18-P1-H1/Q2
2. Replace the RIO book,
Location: U1.18-P1-H1
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H3/Q7
b. U1.18-P1-H3/Q8
2. Replace the RIO book,
Location: U1.18-P1-H3
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H3/Q5
b. U1.18-P1-H3/Q6
2. Replace the RIO book,
Location: U1.18-P1-H3
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H4/Q5
b. U1.18-P1-H4/Q6
2. Replace the RIO book,
Location: U1.18-P1-H4
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H4/Q7
b. U1.18-P1-H4/Q8
2. Replace the RIO book,
Location: U1.18-P1-H4